Quick Summary
ZRWASKA® Men’s Thermal Underwear Long Johns are thermal trousers bottoms in charcoal, size Medium. They are described as a winter underlayer and base layer for men, with a stated 0.45 TOG rating and a fabric blend of 50% cotton and 50% polyester.
The trousers are presented as a long-pants thermal layer that can be worn under regular clothing or used as winter loungewear or sleepwear. The stated size Medium corresponds to a waist of 84-89 cm.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | ZRWASKA® – the named brand on the product page. |
| Product type | Men’s thermal underwear long johns / thermal trousers bottoms. |
| Colour | Charcoal. |
| Size | Medium, stated as a 84-89 cm waist. |
| Tog rating | 0.45 TOG rating. |
| Fabric | 50% cotton and 50% polyester. |
What to Compare Before Buying
- Size: Medium is stated as 84-89 cm at the waist, so compare that with the fit you want.
- Colour: This version is charcoal, so check it matches the colour you want.
- Layer use: It is described as a base layer and thermal underlayer, so consider whether you want a piece for wearing under other clothing.
- Fabric blend: The stated 50% cotton and 50% polyester blend is a key detail if fabric feel matters to you.
Before You Decide
Check the Medium waist measurement, the charcoal colour and the stated 0.45 TOG rating before choosing this version. If you want a different fit, the page also lists other sizes and colours.












